SWEP
Synonym(s):Methyl N-(3,4-dichlorophenyl)carbamate
- CAS NO.：1918-18-9
- Empirical Formula: C8H7Cl2NO2
- Molecular Weight: 220.05
- MDL number: MFCD00018142
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-07-31 15:25:14
What is SWEP?
Chemical properties
Crystals. Insoluble in water and kerosene; soluble in acetone and dimethylformamide.
The Uses of SWEP
Herbicide.
Definition
ChEBI: SWEP is a carbamate ester.
Hazard
Toxic by ingestion.
Properties of SWEP
| Melting point: | 112-114℃ |
| Boiling point: | 252.3±30.0 °C(Predicted) |
| Density | 1.2748 (rough estimate) |
| refractive index | 1.5500 (estimate) |
| storage temp. | 0-6°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| pka | 12.32±0.70(Predicted) |
| form | neat |
| BRN | 2805600 |
| CAS DataBase Reference | 1918-18-9(CAS DataBase Reference) |
| EPA Substance Registry System | Swep (1918-18-9) |
Safety information for SWEP
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
Computed Descriptors for SWEP
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![2-([(4-CHLOROPHENYL)SULFONYL]AMINO)ETHYL N-(3,4-DICHLOROPHENYL)CARBAMATE](https://img.chemicalbook.in/StructureFile/ChemBookStructure4/GIF/CB4186078.gif)
![4-[(4-METHYLPHENYL)SULFANYL]-3-NITROBENZYL N-(3,4-DICHLOROPHENYL)CARBAMATE](https://img.chemicalbook.in/StructureFile/ChemBookStructure4/GIF/CB7741364.gif)
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